19037798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10313}}^1$

素因数の和:10399

約数の個数: 16

約数和(自身を含む): 31189536

約数和(自身を除く): 12151738

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10313, 20626, 134069, 268138, 732223, 1464446, 9518899, 19037798]

約数ペア:

[(1, 19037798), (2, 9518899), (13, 1464446), (26, 732223), (71, 268138), (142, 134069), (923, 20626), (1846, 10313)]